[ALSA] Add missing sysfs device assignment for ALSA PCI drivers

Added the missing sysfs device assignment for ALSA PCI drivers.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index e0215ac..6e95857 100644
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -4468,6 +4468,8 @@
 	hdspm->dev = dev;
 	hdspm->pci = pci;
 
+	snd_card_set_dev(card, &pci->dev);
+
 	if ((err =
 	     snd_hdspm_create(card, hdspm, precise_ptr[dev],
 			      enable_monitor[dev])) < 0) {